UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgNED4Wp3AUxUVORYmBB+O4SwS7vfJ6kmxOMqdbVCUU=' 
WHERE 
  key_id = '3cb7f361c5551bf95f91e134d064f293a859f29f2bc46ab67794b26ceb0dcb49' 
  AND (
    token = 'RgNED4Wp3AUxUVORYmBB+O4SwS7vfJ6kmxOMqdbVCUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )